body, html{
	height: 100%;
}
.back-ground{
	width: 100%;
	height: 100%;
	background-color: teal;
}
.header {
    width: 100%;
    height: 20%;
    color: navy;
    background-color: pink;
    padding: 0px;
}

.left{
	width: 20%;
	background-color: purple;
	padding: 0px;
	height: 80%;
	float: left;
}

.container{
	width: 80%;
	height: 80%;
	background-color: white;
	float: left;
	padding: 0px;
}